About: http://webisa.webdatacommons.org/193255437

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The shapes can be rectangular, square, oval, rounded or sharp-cornered, and other various shapes.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com